Class that watches for device state (locked or not).

[yandex-traffic] / devstate.hpp

diff --git a/devstate.hpp b/devstate.hpp
new file mode 100644 (file)
index 0000000..7d05813
--- /dev/null
+++ b/devstate.hpp
@@ -0,0 +1,39 @@
+#ifndef __DEVSTATE_H__
+#define __DEVSTATE_H__
+
+#include <QtCore>
+#include <QtDBus>
+
+
+// Singleton which handles device lock state (and, possibly, other MCE stuff)
+class DeviceState : public QObject
+{
+    Q_OBJECT
+
+private:
+    bool _locked;
+
+    QDBusConnection _bus;
+    QDBusInterface *_itf;
+
+protected:
+    DeviceState ();
+
+    void setLocked (bool new_val);
+
+protected slots:
+    void tkLockMessage (const QDBusMessage &msg);
+
+public:
+    static DeviceState *instance ();
+
+    bool locked () const
+    { return _locked; };
+
+    void requestState ();
+
+signals:
+    void lockChanged (bool locked);
+};
+
+#endif // __DEVSTATE_H__